# math expert that can use EXCEL College LEVEL

Math Expert that can solve question like below:

8. The number of hurricanes hitting the coast of Florida annually has a Poisson distribution with a mean of 0.8. ( a) What is the probability that more than two hurricanes will hit the Florida coast in a year? ( b) What is the probability that exactly one hurricane will hit the coast of Florida in a year?

9. Arrivals at a bank tellerâ€™s drive- through window are Poisson- distributed at the rate of 1.5 per minute. ( a) What is the probability of zero arrivals in the next minute? ( b) What is the probability of zero arrivals in the next 2 minutes?

20. Suppose that a Die- Hardly- Ever battery has an exponential time- to- failure distribution with a mean of 48 months. At 60 months, the battery is still operating. ( a) What is the probability that this battery is going to die in the next 12 months? ( b) What is the probability that the battery dies in an odd year of its life? ( c) If the battery is operating at 60 months, compute the expected additional months of life.

25. The time intervals between hits on a web page from remote computers are exponentially distributed, with a mean of 15 seconds. Find the probability that the third hit connection occurs after 30 seconds have elapsed.

Tentang Majikan:
( 103 ulasan ) Haledon, United States

ID Projek: #4041817

SolutionFinder85

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saraiva

Stats experts here!

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mrshahidlatif

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gazzillo

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bobwebbvw

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